Boeing 737-890

Service difficulty reports · 23,038

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duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE aircraft_model_key = '737890'
  ORDER BY difficulty_date DESC"

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SDR ASAA2023072544405Support · corrodedAFT PIT RH TRANSITION HAS AEAS OF CORROSION STA 727B+12 TO 767. GROUNDED - YES. REMOVED CORROSION AND CHECKED LIMITS FOUND STA 727I OUT OF LIMITS ALL OTHER AREAS FOUND WITHIN LIMITS IAW B737-800 SRM 53-00-53-1A-2 REPAIRED OUT OF LIMITS AREA IAW B737-800 SRM 53Jul 25, 2023 · N583AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2023072544360Floorbeam · corrodedAFT CABIN FLOORBEAM 986.3 CORRODED AROUND FASTENER HOLES LBL 45 TO RBL 45 NUMEROUS AREAS, MARKED. GROUNDED - YES. DAMAGE FOUND TO BE OUT OF LIMITS, REPAIRED FLOOR BEAM IAW B737-800 SRM 53-70-51-2R-6 W 1 O .150 R .126 L 2 D .024.Jul 25, 2023 · N583AS · Boeing 737890 · Fuselage Main, Floor BeamSDR ASAA2023072544298Unknown · unknown#1 ENG FIRE DETECT LOOP A FAILED TEST DURING PREFLIGHT. GROUNDED - YES. ON DEFERRAL.Jul 25, 2023 · N585AS · Boeing 737890 · Detection SystemSDR ASAA2023072544248Actuator · faultyRIGHT PACK LIGHT ILLUMINATED ON RECALL, EXTINGUISHED ON MASTER CAUTION RESET. GROUNDED - YES. WORKING WITH L/P 60636014 REF B737-800 FIM 21-26 TASK 801 RH PZTC SHOWS FAULT "RAM AIR ACT", DURING TEST ACTUATOR CONTINUE TO RUN AFTER THE DOOR CYCLES. REMOVED AND RJul 25, 2023 · N581AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023072544257Unknown · unknownBLEED OFF T/O REQUIRED, AFTER CONFIGURATION PER FOM PROCSDURS RIGHT DUCT PRESSURE INDICATES 20 PSI AT IDLE AND INCREASED WITH THRUST ADVANCEMENT,MX CONTROL WAS CONSULTED AND CONFIRMED THAT WAS NOT THE PROPER INDICATION CONSIDERING BLEED CONFIGURATION. GROUNDEDJul 25, 2023 · N597AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA2023072544227Modulating Valve · faultyILLUMINATION OF ZONE TEMP FWD LIGHT DURING MASTER CAUTION RECALL, LIGHT EXTINGUISHES WHEN MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. PERFORMED BITE REF AMM 21-6100 PRV FLT ZONE TRIM VALVE FAULT REPLACED FWD CAB ZONE TRIM VALVE REF AMM 21-61-21 MIG51A INSTJul 25, 2023 · N519AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023072544229Power Supply · inoperativePOWER SUPPLY M1671 FOR RH MID CABIN EMERGENCY LIGHTS FOUND TO FAIL TO CHARGE BATTERY. FAULT IN POWER SUPPLY FOUND WHILE WORKING TC 78233001. GROUNDED - YES. POWER SUPPLY M1671 REMOVED AND REPLACED PER AMM 33-51-06-960-806. ONE MIG-51A INSTALLED AND REMOVED. OPJul 25, 2023 · N596AS · Boeing 737890 · Emergency LightingSDR ASAA2023072444297Module · malfunctionedENG FIRE CTRL PANEL FIRE TEST SELECT SWITCH IS HARD TO TOGGLE GROUNDED - YES. (RESOLVED ON W/O: 1961226 TASKCARD: N/R-00008 ) REMOVED AND REPLACED ENGINE AND APU FIRE CONTROL PANEL REF AMM 26-00-01/401. ALL OPS TEST REQUIRED. W. SO 30744 07/28/23 ACCOMPLISHED Jul 24, 2023 · N529AS · Boeing 737890 · Detection SystemSDR ASAA2023072444268Outflow Valve · leakingFA'S REPORTED LOUD SQUEALING IN AFT GALLEY DURING CLIMB OUT. LASTED 7 MINUTES. PRESSURIZATION NORMAL. COMMUNICATION NORMAL. GROUNDED - YES. (RESOLVED ON W/O: 1962817 TASKCARD: N/R-00001 ) COULD NOT VERIFY SQUEALING IN AFT GALLEY, OLD STYLE OUTFLOW VALVE P/N 40Jul 24, 2023 · N513AS · Boeing 737890 · Pressure Regulator/Outflow ValveSDR ASAA2023072444231Switch · faultyENG. # 2 FUEL VALVE REMAINS BRIGHT WITH ENG STRT LEVER CLOSED. GROUNDED - YES. (RESOLVED ON W/O: 1962817 TASKCARD: N/R-00002 ) ACCOMPLISHED ALTERNATE DEACTIVATION PROCEDURE ON #2 ENG REF ASA MNT CHAPTER 5 TABLE 3 ITEM 3,4 AND 7.OPENED FAN COWLS REF AMM 71-11-0Jul 24, 2023 · N513AS · Boeing 737890 · Fuel Controlling SystemSDR ASAA2023072444208Unknown · unknownON ENG SHUTDOWN AFT #2 FUEL LOW PRESSURE LIGHT WILL NOT ILLUMINATE IN OFF POSITION. BOTH LIGHTS ILLUMINATE ON PRESS TO TEST. GROUNDED - YES. (RESOLVED ON W/O: 1962615 TASKCARD: N/R-00006 ) APPLY D5026NS TO THE CANNON PLUG ELECTRICAL CONNECTOR PER AMM 28-42-11-Jul 24, 2023 · N560AS · Boeing 737890 · Aircraft Fuel Distribution SystemSDR ASAA2023072444205Unknown · unknownENGINE TWO FIRE SWITCH WILL NOT ILLUMINATE WITH OVERHEAT DETECT SWITCH IN NORMAL. GROUNDED - YES. ON DEFERRAL.Jul 24, 2023 · N559AS · Boeing 737890 · Detection SystemSDR ASAA2023072444204Unknown · unknown#2 ENG FIRE LIGHT INOP. GROUNDED - YES. ON DEFERRAL.Jul 24, 2023 · N529AS · Boeing 737890 · Fire DetectionSDR ASAA2023072444226Controller · faulty#2 TEMP CONTROLLER FAULTS ZONE TRIM VALVE. GROUNDED - YES. PERFORMED FIM 21-62 TASK 834. ALL WIRING CHECKS COMPLETE AND NO DISCREPANCIES NOTED. REPLACED ZONE TEMP CONTROLLER 2 REF AMM 21-61-20. INSTALLATION TEST PASSED. VERIFIED GREEN GO LIGHT ILLUMINATES WITHJul 24, 2023 · N581AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023072444214Unknown · unknownPERFORMANCE DATA WILL NOT FULLY LOAD. GROUNDED - YES. ACCOMPLISHED FIM 22-11 TASK 831. NO FAULTS FOUND ON ADIRU, FMC OR FQIS. RELOADED SOFTWARE ON LH FMC. OPS, ND, OPC, ADDB, LDDB AND NAV DATA. REF AMM 34-61-00. J. ROBERTS 38885.FOUND LDDB, OPC SOFTWARE DEFAULJul 24, 2023 · N537AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2023072444212Unknown · unknownDURING CRUISE AT FL 360 VTK ON CAPT ND, ON MENU PAGE OF CAPTS FMC, LOST LNAV & VNAV, RAN QRH PROCEDURE. GROUNDED - YES. PERFORMED FIM TASK 34-61 TASK 836, FAULT CLEARED. SEAMC DOUG NOTIFIED. GROUND VERIFICATION SUCCESSFUL. NO FAULTS.Jul 24, 2023 · N565AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2023072444210Unknown · unknownWINDOW OVERHEAT AMBER CUATION LIGHT-LEFT-ILLUMINATED. GROUNDED - YES. (RESOLVED ON W/O: 1963085 TASKCARD: N/R-00001 ) ACCOMPLISHED LH SIDE WHCU BITE REF FIM 30-41 TASK 801. FOUND "WINDOW SENSOR" FAULT. MOVED LH SIDE WINDOW PRIMARY SENSOR WIRE TO SPARE SENSOR TJul 24, 2023 · N513AS · Boeing 737890 · Windshield/Door Rain/Ice RemovalSDR ASAA2023072444198Unknown · unknownR/H RAM AIR INLET DEFLECTOR DOOR DOES NOT FULLY OPEN OR CLOSE. GROUNDED - YES. ADJUSTED R/H RAM AIR INLET DEFLECTOR DOOR & MOD PANEL REF MM 21-51-22-400-803. DEFLECTOR DOOR OPS NORMAL.Jul 24, 2023 · N581AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023072344207Unknown · unknownFUELER REPORTS CTR TANK FUEL QUANITY @ WING REFUEL PNL INOP. GROUNDED - YES. ON DEFERRAL.Jul 23, 2023 · N562AS · Boeing 737890 · Fuel Indicating SystemSDR ASAA2023072344234Unknown · unknown# 1 ENGINE START VALVE REMAINED OPEN AFTER ENGINE START. GROUNDED - YES. (RESOLVED ON W/O: 1958373 TASKCARD: N/R-00001 ) INSPECTED DP1234 FOR DAMAGE, CHECKED FOR POWER AT PINS 1,2 AND GROUND AT PIN 7 ALL CHECKS NORMAL. PERFORMED START SWITCH TEST 80-11-00-730-Jul 23, 2023 · N529AS · Boeing 737890 · Engine CrankingSDR ASAA2023072344185Igniter · faulted#1 ENGINE WOULD NOT START WITH IGN R, NORMAL START WITH IGN L. GROUNDED - YES. (RESOLVED ON W/O: 1962503 TASKCARD: N/R-00002 ) REVERSED MEL PROCEDURE, REF FIM TASK 80-06 TASK 804. AS A PRECAUSION REMOVED AND REPLACED RH IGNITOR FOR #1 ENG REF AMM 74-21-02. OPSJul 23, 2023 · N559AS · Boeing 737890 · Spark Plug/IgniterSDR ASAA2023072344164Unknown · unknownLT ENGINE DRIVE LIGHT INTERMITTENT. GROUNDED - YES. (RESOLVED ON W/O: 1962955 TASKCARD: N/R-00001 ) RESISTANCE CKS FOR CHARGE PRESSURE SWITCH AT DP1206 PIN 5&6, NO DEFECTS NOTED REF FIM 24-11 TASK 804 & WDM 24-11-11. RAN ENGINE, VERIFIED DRIVE LT NORMAL OPS, NJul 23, 2023 · N533AS · Boeing 737890 · Alternator-Generator DriveSDR ASAA2023072244153Unknown · unknownON MASTER CAUTION RECALL THE LEFT PACK LIGHT ILLUMINATED AND DISTINGUISHED WHEN MASTER CAUTION PUSH TO RESET WAS PUSHED. GROUNDED - YES. ON DEFERRAL.Jul 22, 2023 · N531AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023072244197Arm · corrodedDURING WALK AROUND FOUND IN L/H RAM AIR INLET BOTH LINKS THAT GO FROM TORQUE TUBE TO BLOCKER DOOR TO HAVE CORROSION. GROUNDED - YES. INTIATED MIG 2C 40-0054719,40-0054720 & 40-0054721. REMOVED LH RAM AIR DOOR SHAFT ASSY REF AMM 21-51-22-000-802 PG 43305 07/22/Jul 22, 2023 · N581AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023072244196Arm · corrodedDURING WALK AROUND FOUND ON R/H RAM AIR INLET BLOCKER DOOR BOTH LINKS FROM TORQUE TUBE TO BLOCKER DOOR TO BE CORRODED. GROUNDED - YES. INIT MIG-2C # 40-0054895, REMOVED R/H RAM AIR INLET DEFLECTOR DOOR SHAFT ASSY REF MM 21-51-22-000-802. J.GENNETT 53180 07/22/Jul 22, 2023 · N581AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023072244155Start Valve · faultyNO #2 ENGINE WILL NOT START.N1 OR N2 ROTATION INDICATIONS.SECOND ATTEMPTW/IGNITERS IN "BOTH" NOT SUUCESSFUL. GROUNDED - YES. COMPLIED WITH FIM TASK 80-07-TASK 802-CHECKED ENGINE N2 FOR PROPER ROTATION-PAD COVER R&RD IAW AMM 72-00-00-900-801-F00 NO FAULT NOTED.Jul 22, 2023 · N529AS · Boeing 737890 · Engine Start Valves/ControlsSDR ASAA2023072244154Start Valve · faulty#1 ENG STARTER VALVE STAYED ILLUMINATED THEN FLASHED WHILE STARTING. GROUNDED - YES. ACCOMPLISHED ALT DEACTIVATION PROCEDURES. REVERSED ALT DEACTIVATION PROCEDURES REF MPM 5-07-01 TBL3 ITEM 9 G. BERGONIA 53561 07/22/2023. RMVD & RPLD #1 ENG START VALVE ASSY REJul 22, 2023 · N529AS · Boeing 737890 · Engine Start Valves/ControlsSDR ASAA2023072244152Unknown · unknownDURING MASTER CAUTION RECALL FWD ZONE TEMP LIGHT ILLUMINATED. ZONE TEMP LIGHT RESET WITH MASTER CAUTION RESET. GROUNDED - YES. C/W FIM TASK 21-62 TASK 801. FAULT CLEARED. NO FURTHER DEFECTS NOTED. NO HISTORY IN 60 DAYS.Jul 22, 2023 · N519AS · Boeing 737890 · Cabin Temperature Control SystemSDR ASAA2023072144161Unknown · unknownDURING AUTOLAND/HGS APPROACH WE RECEIVED AN NO AIII & APRCH WARN ANNUN CAUTION IN HUD AT 50 FT. IT SEEMED TO BE ENTERING FLARE MODE FOR A/C NORMALLY THOUGH A/P WAS DISCONNECTED AND LANDED A/C MANUALLY. PROTECTED AREA WAS CLEAR. ONE A/C LANDED BEFORE US BUT WASJul 21, 2023 · N537AS · Boeing 737890 · Autopilot SystemSDR ASAA2023072144179Unknown · unknownIN CRUISE, RIGHT FMC FAILED. NO VTK DISPLAYED. F/O'S NAV DISPLAY DISPLAYED MAP. RIGHT FMC FAIL IN CDU SCRATCH PAD. GROUNDED - YES. ACCOMPLISHED FMCS BITE FIM 34-61 TASK 801 NO FAULTS FOUND NO HISTORY 30 DAYS.Jul 21, 2023 · N569AS · Boeing 737890 · Flight Management Computing Hardware SystemSDR ASAA2023072144169Engine · damagedWHILE ACCOMPLISHING T/C SBCFM56-7B-72-1074-1, NOTED THE STAGE 3 J-HOOK EXHIBITS CONTACT, BUT NOT COMPLETELY THROUGH & MORE THAN A HALF OF ONE SHROUD LENGTH LONG & REMAINING THICKNESS IS LESS THAN 0.019 INCH @ 6:00 POSITION. #1 ENGINE. S/N: 804749. GROUNDED - YJul 21, 2023 · N564AS · Boeing 737890 · Engine (Turbine/Turboprop)SDR ASAA2023072144165Unknown · unknownELEC LIGHT ILLUMINATED ON AVH PANEL. GROUNDED - YES. ACCOMPLISHED FIM T/C 24-34/802. SPCU FAULT CLEARED. NO HISTORY PAST 30 DAYS. A/C OK FOR SERVICE.Jul 21, 2023 · N587AS · Boeing 737890 · Electrical Power SystemSDR ASAA2023072044323Fire Detector · malfunctionedTROUBLESHOOTING RECOMMENDATIONS FOR HISTORY OF #2 ENGINE B LOOP NOT TESTING PROPERLY AND CAUSING DELAYS. (#PRI2/ETOPS). GROUNDED - YES. (RESOLVED ON W/O: 1963595 TASKCARD: N/R-00003 ) UPON ARRIVAL TO HANGAR, #2 ENG LOOP B STILL FAULTING. PERFORMED FIM 26-10 TAJul 20, 2023 · N559AS · Boeing 737890 · Fire DetectionSDR ASAA2023072044253Coupling · leakingMAINTENANCE/TECH SERVICES REQUEST: FOLLOW-UP TO #1 ENGINE IDG FREQUENT SERVICING----(#PRI2/ETOPS)-----. GROUNDED - YES. (RESOLVED ON W/O: 1962582 TASKCARD: N/R-00002 ) FOUND #1 ENG. SERVICE FITTING LEAKING. REMOVED AND REPLACED PER. AMM 24-11-00-700-804. LEAK Jul 20, 2023 · N531AS · Boeing 737890 · Standard Practices/StructuresSDR ASAA2023072044144Unknown · unknown#2 ENG LONG TIME FAULT. FAULT CODE 76-31362. THE START LEVER SIGNALS DISAGREE. GROUNDED - YES. ACCOMPLISHED TC 78273000, FAULT IS GONE, AND NO HISTORY THIS CLEARS PLT, SEAMC ANDY NOTIFIED.Jul 20, 2023 · N538AS · Boeing 737890 · Engine ControlsSDR ASAA2023072044143Unknown · unknownAPU FAILED TO START, SEVERAL ATTEMPTS (NO ROTATION). GROUNDED - YES. ON DEFERRAL.Jul 20, 2023 · N530AS · Boeing 737890 · APU Start/Ignition SystemSDR ASAA2023071944507Intercostal · corrodedDURING REMOVAL OF SUBSTRUCTURE FOR STA 986 T-CAP REPAIR, ADDITIONAL CORROSION FOUND ON MACHINED INTERCOSTAL LBL32 STA 986 - STA 1006. GROUNDED - YES. REMOVED CORROSION. ORIGINAL MEASURED THICKNESS AT BLEND 0.225, REMAINING THICKNESS 0.195, REMOVED 0.030. OUT OJul 19, 2023 · N588AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2023071944362Floor Support · corrodedDURING REMOVAL OF SUBSTRUCTURE FOR STA 986 T-CAP REPAIR, ADDITIONAL CORROSION FOUND ON FLOOR SUPPORT RBL32- STA 1016. GROUNDED - YES. REMOVED CORROSION 100% MATERIAL LOSS OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1 & DRILLED TO FIT NEW FLOOR SUPPORT IAW B737-Jul 19, 2023 · N588AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2023071944265Support · corrodedDURING REMOVAL OF SUBSTRUCTURE FOR STA 986 T-CAP REPAIR, ADDITIONAL CORROSION FOUND ON FLOOR SUPPORT RBL 32 -RBL 45 STA 992. GROUNDED - YES. REMOVED CORROSION 100% MATERIAL LOSS OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1 & DRILLED TO FIT NEW FLOOR SUPPORT IAJul 19, 2023 · N588AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2023071944264Support · corrodedDURING REMOVAL OF SUBSTRUCTURE FOR STA 986 T-CAP REPAIR, ADDITIONAL CORROSION FOUND ON FLOOR SUPPORT LBL 32 - LBL 45 STA 992. GROUNDED - YES. REMOVED CORROSION 100% MATERIAL LOSS OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1 & DRILLED FO FIT NEW FLOOR SUPPORT IJul 19, 2023 · N588AS · Boeing 737890 · Fuselage Miscellaneous StructureSDR ASAA2023071944174Sensor · faultedBEFORE T/O A SPLIT WAS NOTED IN THE COMMANDED N1 FOR T/O POWER. L 87.8, R 87.2. L DUCT PRESSURE INDICATED 3 PSI, RIGHT INDICATED 20 PSI. CYCLING PACKS AND BLEEDS CAUSED SAME RESULT. OPENING THE ISOLATION VALVE SHOWED DUCT PRESSURS BOTH AT 16PSI. GROUNDED - YESJul 19, 2023 · N596AS · Boeing 737890 · Pneumatic Distribution SystemSDR ASAA2023071944123Indicator · brokenEMERGENCY LT COVER O/W EXIT COVER IS MISSING. ROW 16 DEF. GROUNDED - YES. REPLACED DEFECTIVE (BROKEN) EMERGENCY EXIT LIGHT ASSY PER MM 33-51-00-710-801, OPS CKS NORMAL. DEACT. REACT. CH 5 TABLE #3 ITEMS I AND 2. A/C GOOD FOR SVC.Jul 19, 2023 · N508AS · Boeing 737890 · Emergency LightingSDR ASAA2023071944121Lamp · inoperativeEMERGENCY EXIT AREA LT INOP @ 9 ABC. GROUNDED - YES. RELAMPED EMERGENCY EXIT AREA LT @ 9 ABC, OPS CHECKS OK. REF AMM 33-51-03.Jul 19, 2023 · N556AS · Boeing 737890 · Emergency LightingSDR ASAA2023071844266Pan · dentedL1 DOOR OUTER SKIN HANDLE PAN DENTED AT BORE. GROUNDED - YES. REMOVED WORN HANDLE PAN & INSTALLED NEW HANDLE PAN, REFERENCE B737-800 SRM 51-40-01 & 51-40-02 & BAC DWG #141A6210 REV D, ALODINED & PRIMED AREA, REFERENCE B737-800 SRM 51-20-01.Jul 18, 2023 · N588AS · Boeing 737890 · Passenger/Crew DoorsSDR ASAA2023071844105Unknown · unknownLEFT HAND PACK LIGHT ON RECALL. RESETS WITH MC RESET. GROUNDED - YES. (RESOLVED ON W/O: 1961386 TASKCARD: N/R-00004 ) ACCOMPLISHED PACK/ZONE TEMPERATURE CONTROLLER BITE TEST, FAULT RESET, RUN THREE TIMES, OPS NML REF MM 21-61-00-700-806-002. THIS CLEARS MEL 21Jul 18, 2023 · N558AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023071844119Control Valve · faultyWITH APU AIR AND PACKS ON, R/H PACK LIGHT ILLUMINATED WILL NOT RESET. GROUNDED - YES. PERFORMED PACK/ZONE TEMPERATURE CONTROLLER #2 BITE PROCEDURE FOUND FAULT "THIS PACK TCV" ILLUMINATED AS PER FIM 21-62 TASK 801 PERFORMED MAINTENANCE PROCEDURE FOR MEL 21-33E Jul 18, 2023 · N506AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023071744108Unknown · unknownRIGHT TANK FWD FUEL PUMP ILLUMINATED LOW PRESSURE 45 MIN INTO FLIGHT AT FL380 WITH AROUND 7000LBS OF FUEL IN THE TANK. FLIGHT CONDITIONS WERE SMOOTH AIR. FOLLOWED QRH WHICH LED TO TURNING OFF THE FORWARD PUMP. GROUNDED - YES. ON DEFERRAL.Jul 17, 2023 · N590AS · Boeing 737890 · Fuel Boost PumpSDR ASAA2023071744107Unknown · unknownRT. PACK TRIP ON TAKEOFF. TURNED UP TEMP ON R/H PACK TRIP RESET LIGHT EXTINGUISHED. VERBAL FROM FLT CREW. DUCT PRESSURES WERE NORMAL. DID NOT HAVE RAM AIR FULL OPEN LIGHT. R/H PACK OPS NORMAL REST OF FLT AFTER TRIP RESET. B BOWDEN 06722 07/18/2023. GROUNDED - Jul 17, 2023 · N560AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023071744104Unknown · unknownAFTER PUSH AND ENGINE START, MC & OVHD RIGHT PACK LIGHT ILLUMINATED ON RECALL. ABLE TO RESET. GROUNDED - YES. ON DEFERRAL.Jul 17, 2023 · N557AS · Boeing 737890 · Cabin Cooling SystemSDR ASAA2023071744079Unknown · unknownWHILE ACCOMPLISHING T/C 78273000 FOUND ENG #2 ECONOMIC FAULT 75-10362 THE HPTACC POSITION SIGNALS IS OUT OF RANGE. GROUNDED - YES. ON DEFERRAL.Jul 17, 2023 · N512AS · Boeing 737890 · Engine Cooling System
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